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Though nitrogen exhibits +5 oxidation state, it does not form pentahalide. The reason is :
Option: 1
Due to absence of d-orbitals
Option: 2
Nitrogen can expand its octet
Option: 3
Due to the presence of d and f orbitals
Option: 4
None of the above
Answers (1)
As we have learnt,
Electronic configuration of Nitrogen is . Due to absence of d-orbitals in its valence shell, Nitrogen cannot expand its coordination number beyond four. That is why Nitrogen does not form pentahalides.
Therefore, Option(1) is correct
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